2. goblet cells
location; found in epithelia of respiratory and digestive tracts.
(digestive tract has simple columnar epithelium which have microvilli, but both contain goblet cells).
function: secret mucigen which converts to mucus when hydrated

elastic dense regular connective tissue (made of many elastic fibers and other stuff) make up the Elastic ligiments in the neck and down the spine connect vertabrae (ligamentum flavum and ligamentum nuchae); ligaments supporting penis, ligaments supporting transitional epithelia ( bladder made of this) help bladder return to shape after empting, cushins shocks; permits expansion and contraction of organs and blood vessels

function you should get the general idea from above=elastic fibers in the brochi and aveoli inhale =exhale-